The unsteadiness of air becomes prohibitive only if instruments with large focal length are used.

只有在使用長(zhǎng)焦距的儀器時(shí),才不允許空氣的不穩(wěn)定.

辭典例句

Pendulum is a unlinear, coupling, variable and natural unsteadiness system.

倒立擺系統(tǒng)是非線性 、 耦合 、 變量和自然不穩(wěn)定的系統(tǒng).

互聯(lián)網(wǎng)

Improper precipation may cause quicksand and result in foundation pit unsteadiness.

由于降水不慎,可能產(chǎn)生流砂,導(dǎo)致基坑失穩(wěn).

互聯(lián)網(wǎng)

Thus eliminating blurring and unsteadiness of the images.

這樣就消除了圖象的模糊和不穩(wěn)定.

互聯(lián)網(wǎng)